.foot{
	padding: 0;
	margin: 0;
	.h(40);
	.lh(40);
	border: 1px solid @lineColor;
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
	// 避免元素间的间隔
	font-size: 0;
	li{
		font-size: 20px;
		width: 33.33%;
		color: @muteColor;
		.icon-document{
		background-image: url(../image/document.png);
		width: 25px;
		height: 21px;
		}
		&.select{
			background-color: @highlightBgColor;
			color: @highlightColor;
		}
		.icon-search{
			background-image: url(../image/search.png);
			width: 24px;
			height: 24px;
		}
		.icon-my{
			background-image: url(../image/my.png);
			width: 23px;
			height: 21px;
		}
	}
}